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Meet the chickens
Souvenir UMP-45 | Mudder (Battle-Scarred)
View in 3D Steam Market

Wear

FN $0.89MW $0.05FT $0.03WW $0.03BS $0.03

Details

Weapon
 UMP-45
Float range
0.06 – 0.80
Category
SMGs
Paint index
90
Legacy model
No
Pattern
Mudder
Side
Both Teams
Trade-up contracts
Eligible

Colours

Gray 35%
Orange 35%
Yellow 13%
Other 17%

Market activity

Liquidity
12 / 100
Low
Popularity
20 / 100
Low
Demand 21
Cost to sell 0
Speed to sell 3
Market supply 94
Sales velocity 75

Steam order book

C tier liquidity
Highest buy order
$0.04
Lowest sell listing
$0.06
Spread
$0.0233.33%
102 buy orders 293 sell listings

Where it comes from

Renders

Battle-Scarred
Souvenir UMP-45 | Mudder (Battle-Scarred) — Dust II light, front

Game files

The textures CS2 builds this skin from, extracted from the game files.

Anodized — pattern + paletteA base pattern recoloured by the palette below — same design, different colours.

Palette
Consumer Grade The 2018 Inferno Collection

SouvenirUMP-45 Mudder (Battle-Scarred)

Battle-Scarred

Lowest price

$0.03

on CSFloat, the cheapest of 14 markets

Buy on CSFloat
Median
$0.06
24 hours
0.0%
7 days
−14.3%
30 days
−45.5%

552 listings across all markets

Marketsfor Souvenir UMP-45 | Mudder (Battle-Scarred)

14 with a price
  • CSFloat Lowest
    $0.03 Buy
  • White.Market
    $0.04 Buy
  • BUFF163
    $0.04 Buy
  • ShadowPay
    $0.05 Buy
  • Waxpeer
    $0.05 Buy
  • HaloSkins
    $0.06 Buy
  • CSBoard
    $0.11 Buy
  • SkinSell
    $0.11 Buy
28 markets without a price

Price historyof UMP-45 | Mudder

$0.06

−45.5% over 30D·median across markets

Oct 1, 2026 Oct 31, 2026

Price by float

The lowest price you can buy at, across markets, for each float. Jumps at the wear boundaries are real.

$0.05

cheapest at float 0.7700 · 2 listings on 1 market nearby

0.450.570.680.80
Cheapest
Lowest cross-market price by float range
Float rangeLowest price
BS 0.45 – 0.55$1.00
0.55 – 0.70$0.06
0.70 – 0.85$0.05

In short

Origin

The UMP-45 | Mudder can be obtained by opening London 2018 Inferno Souvenir Package, Katowice 2019 Inferno Souvenir Package, Berlin 2019 Inferno Souvenir Package, Stockholm 2021 Inferno Souvenir Package, Antwerp 2022 Inferno Souvenir Package, Rio 2022 Inferno Souvenir Package, Paris 2023 Inferno Souvenir Package, Copenhagen 2024 Inferno Souvenir Package, Shanghai 2024 Inferno Souvenir Package, Austin 2025 Inferno Souvenir Package, Austin 2025 Inferno Souvenir Highlight Package, Budapest 2025 Inferno Souvenir Package, or Budapest 2025 Inferno Souvenir Highlight Package. It is also part of the The 2018 Inferno Collection collection.

Rarity

The UMP-45 | Mudder has a Consumer Grade rarity and is categorised as SMGs, with an estimated case drop chance of 16.0%.

Availability

The cheapest Souvenir UMP-45 | Mudder (Battle-Scarred) is $0.03 on CSFloat, with prices across 14 markets ranging up to $1.00.

Price trend

Over the last 30 days the cross-market median price of the Souvenir UMP-45 | Mudder (Battle-Scarred) went from $0.11 to $0.06 (−45.5%), with a low of $0.03 on Oct 5 and a high of $0.12 on Oct 4. That is −45.5% over the last 7 days. On the Steam Community Market the highest buy order is $0.04 and the lowest listing is $0.06 (102 buy orders, 293 listings).

Versions

The float value ranges from 0.06 to 0.80, available in all five wear conditions. It also has a Souvenir version.

Finish Style

This UMP-45 features the Mudder design.

Planning a contract with UMP-45 | Mudder? Simulate output floats, odds and profit in the CS2 trade-up calculator.

Guides

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UMP-45 | Mudder — Frequently Asked Questions

How much does the Souvenir UMP-45 | Mudder (Battle-Scarred) cost?
As of Oct 2026, the cheapest Souvenir UMP-45 | Mudder (Battle-Scarred) costs $0.03 on CSFloat. CSSkinLab compares live prices across 14 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the Souvenir UMP-45 | Mudder (Battle-Scarred)?
The Souvenir UMP-45 | Mudder (Battle-Scarred) has a float range of 0.06 – 0.80. Lower floats mean less visible wear on the skin. The UMP-45 | Mudder exists in 5 wear tiers: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.
Does the UMP-45 | Mudder come in StatTrak™ or Souvenir?
The UMP-45 | Mudder also drops as a Souvenir version from tournament packages, but it does not exist in StatTrak™.
Can I use the Souvenir UMP-45 | Mudder (Battle-Scarred) in a trade-up?
Yes. The Souvenir UMP-45 | Mudder (Battle-Scarred) can be used as an input in a trade-up contract: combine ten Consumer Grade skins to receive one skin of the next rarity tier. Use the CSSkinLab trade-up calculator to find the best inputs and simulate float outcomes and ROI, or work backwards from a target skin with the reverse calculator.
Where does the UMP-45 | Mudder drop from?
The UMP-45 | Mudder drops from the London 2018 Inferno Souvenir Package, Katowice 2019 Inferno Souvenir Package, Berlin 2019 Inferno Souvenir Package, Stockholm 2021 Inferno Souvenir Package, Antwerp 2022 Inferno Souvenir Package, Rio 2022 Inferno Souvenir Package, Paris 2023 Inferno Souvenir Package, Copenhagen 2024 Inferno Souvenir Package, Shanghai 2024 Inferno Souvenir Package, Austin 2025 Inferno Souvenir Package, Austin 2025 Inferno Souvenir Highlight Package, Budapest 2025 Inferno Souvenir Package and Budapest 2025 Inferno Souvenir Highlight Package with an estimated drop chance of 16.0% per opening. It belongs to the The 2018 Inferno Collection. You can also buy it directly from community marketplaces, usually for less than the cost of opening cases.
What rarity is the UMP-45 | Mudder?
The UMP-45 | Mudder is a Consumer Grade rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.